package com.sky.controller.admin;

import com.sky.result.Result;
import com.sky.service.ReportService;
import com.sky.vo.OrderReportVO;
import com.sky.vo.SalesTop10ReportVO;
import com.sky.vo.TurnoverReportVO;
import com.sky.vo.UserReportVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.apache.http.protocol.HttpService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.format.annotation.DateTimeFormat;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletResponse;
import java.time.LocalDate;

/**
 * Echarts数据相关接口，与前端图表对接
 */
@RestController
@RequestMapping("/admin/report")
@Api(tags = "Echarts数据相关接口")
@Slf4j
public class ReportController {
    @Autowired
    private ReportService reportService;

    /**
     * 按日期统计营业额
     * @return
     */
    @GetMapping("/turnoverStatistics")
    @ApiOperation("营业额统计")
    public Result<TurnoverReportVO> turnoverStatistics(
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end){
        log.info("营业额数据请求：开始时间={}，结束时间={}",begin,end);
        TurnoverReportVO turnoverReportVO=reportService.turnoverStatistics(begin,end);
        return Result.success(turnoverReportVO);
    }

    /**
     * 获取用户数据
     * @param begin
     * @param end
     * @return
     */
    @GetMapping("/userStatistics")
    @ApiOperation("用户统计")
    public Result<UserReportVO> userStatistics(
            @DateTimeFormat(pattern = "yyyy-MM-dd")LocalDate begin,
            @DateTimeFormat(pattern = "yyyy-MM-dd")LocalDate end){
        log.info("用户统计数据请求：开始时间={}，结束时间={}",begin,end);
        UserReportVO userReportVO=reportService.getUserStatistics(begin,end);
        return Result.success(userReportVO);
    }

    /**
     * 获取订单数据
     * @param begin
     * @param end
     * @return
     */
    @GetMapping("/ordersStatistics")
    @ApiOperation("订单统计")
    public Result<OrderReportVO> orderStatistics(
            @DateTimeFormat(pattern="yyyy-MM-dd")LocalDate begin,
            @DateTimeFormat(pattern="yyyy-MM-dd")LocalDate end){
        log.info("订单统计：开始时间={}.结束时间={}",begin,end);
        OrderReportVO orderReportVO=reportService.getOrderStatistics(begin,end);
        return Result.success(orderReportVO);
    }

    /**
     * 查询销量排名前十的菜品及对应销量
     * @param begin
     * @param end
     * @return
     */
    @GetMapping("/top10")
    @ApiOperation("销量排名top10")
    public Result<SalesTop10ReportVO> top10Statistics(
            @DateTimeFormat(pattern="yyyy-MM-dd")LocalDate begin,
            @DateTimeFormat(pattern = "yyyy-MM-dd")LocalDate end){
        log.info("销量排名top10：开始时间={}，结束时间={}",begin,end);
        SalesTop10ReportVO salesTop10ReportVO=reportService.getTop10Statistics(begin,end);
        return Result.success(salesTop10ReportVO);
    }

    /**
     * 报表数据导出
     * @param response
     */
    @GetMapping("/export")
    @ApiOperation("报表数据导出")
    public void export(HttpServletResponse response){
        reportService.exportBusinessData(response);
    }
}
